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authorJoey Gouly <joey.gouly@arm.com>2021-11-21 16:56:41 +0000
committerLinus Walleij <linus.walleij@linaro.org>2021-11-27 00:55:14 +0100
commit077db34c2b007a086baa3ee87bc72794a25d0329 (patch)
treeadf637c83d6daf017aa19cfa6d457e722e036fef /drivers/pinctrl/pinctrl-apple-gpio.c
parent44bddfad97e7f6290c8d578e79aa608cfb97e65f (diff)
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pinctrl: apple: use modulo rather than bitwise and
This expresses the intention clearer. Signed-off-by: Joey Gouly <joey.gouly@arm.com> Suggested-by: Andy Shevchenko <andy.shevchenko@gmail.com> Link: https://lore.kernel.org/r/20211121165642.27883-11-joey.gouly@arm.com Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl/pinctrl-apple-gpio.c')
-rw-r--r--drivers/pinctrl/pinctrl-apple-gpio.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pinctrl/pinctrl-apple-gpio.c b/drivers/pinctrl/pinctrl-apple-gpio.c
index 8e794ebb47da..8a58c862c33a 100644
--- a/drivers/pinctrl/pinctrl-apple-gpio.c
+++ b/drivers/pinctrl/pinctrl-apple-gpio.c
@@ -252,7 +252,7 @@ static void apple_gpio_irq_ack(struct irq_data *data)
struct apple_gpio_pinctrl *pctl = gpiochip_get_data(irq_data_get_irq_chip_data(data));
unsigned int irqgrp = FIELD_GET(REG_GPIOx_GRP, apple_gpio_get_reg(pctl, data->hwirq));
- writel(BIT(data->hwirq & 31), pctl->base + REG_IRQ(irqgrp, data->hwirq));
+ writel(BIT(data->hwirq % 32), pctl->base + REG_IRQ(irqgrp, data->hwirq));
}
static unsigned int apple_gpio_irq_type(unsigned int type)